Debian DSA-3457-1 : iceweasel - security update (SLOTH)

Multiple security issues have been found in Iceweasel, Debian's version of the Mozilla Firefox web browser: Multiple memory safety errors and a buffer overflow may lead to the execution of arbitrary code. In addition the bundled NSS crypto library addresses the SLOTH attack on TLS 1.2...

DSA-3457-1 iceweasel - security update

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CVE-2016-1938

The smpdiv function in lib/freebl/mpi/mpi.c in Mozilla Network Security Services NSS before 3.21, as used in Mozilla Firefox before 44.0, improperly divides numbers, which might make it easier for remote attackers to defeat cryptographic protection mechanisms by leveraging use of the 1 mpdiv or 2...

Use-after-free in NSS during SSL connections in low memory — Mozilla

Mozilla developer Eric Rescorla reported that a failed allocation during DHE and ECDHE handshakes would lead to a use-after-free vulnerability...

Errors in mp_div and mp_exptmod cryptographic functions in NSS — Mozilla

Security researcher Hanno Böck reported that calculations with mpdiv and mpexptmod in Network Security Services NSS can produce wrong results in some circumstances. These functions are used within NSS for a variety of cryptographic division functions, leading to potential cryptographic weaknesses...

NSS -- multiple vulnerabilities

Mozilla Foundation reports: Security researcher Hanno Böck reported that calculations with mpdiv and mpexptmod in Network Security Services NSS can produce wrong results in some circumstances. These functions are used within NSS for a variety of cryptographic division functions, leading to...

[SECURITY] Fedora 22 Update: mod_nss-1.0.11-6.fc22

The modnss module provides strong cryptography for the Apache Web server via the Secure Sockets Layer SSL and Transport Layer Security TLS protocols using the Network Security Services NSS security library...

SUSE SLED11 / SLES11 Security Update : mozilla-nss (SUSE-SU-2016:0189-1) (SLOTH)

This update contains mozilla-nss 3.19.2.2 and fixes the following security issue : - CVE-2015-7575: MD5 signatures accepted within TLS 1.2 ServerKeyExchange in server signature bsc959888 Note that Tenable Network Security has extracted the preceding description block directly from the SUSE securi...

SUSE-SU-2016:0189-1 Security update for mozilla-nss

This update contains mozilla-nss 3.19.2.2 and fixes the following security issue: - CVE-2015-7575: MD5 signatures accepted within TLS 1.2 ServerKeyExchange in server signature bsc959888...

SUSE SLED12 / SLES12 Security Update : mozilla-nss (SUSE-SU-2016:0149-1) (SLOTH)

This update contains mozilla-nss 3.19.2.2 and fixes the following security issue : - CVE-2015-7575: MD5 signatures accepted within TLS 1.2 ServerKeyExchange in server signature bsc959888. Note that Tenable Network Security has extracted the preceding description block directly from the SUSE...

SUSE-SU-2016:0149-1 Security update for mozilla-nss

This update contains mozilla-nss 3.19.2.2 and fixes the following security issue: - CVE-2015-7575: MD5 signatures accepted within TLS 1.2 ServerKeyExchange in server signature bsc959888...

Ubuntu 14.04 LTS : Firefox vulnerability (USN-2866-1)

The remote Ubuntu 14.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-2866-1 advisory. Karthikeyan Bhargavan and Gaetan Leurent discovered that NSS incorrectly allowed MD5 to be used for TLS 1.2 connections. If a remote attacker were able to perform...

Scientific Linux Security Update : nss on SL6.x, SL7.x i386/x86_64 (20160107) (SLOTH)

A flaw was found in the way TLS 1.2 could use the MD5 hash function for signing ServerKeyExchange and Client Authentication packets during a TLS handshake. A man-in-the-middle attacker able to force a TLS connection to use the MD5 hash function could use this flaw to conduct collision attacks to...

Code injection

Mozilla Network Security Services NSS before 3.20.2, as used in Mozilla Firefox before 43.0.2 and Firefox ESR 38.x before 38.5.2, does not reject MD5 signatures in Server Key Exchange messages in TLS 1.2 Handshake Protocol traffic, which makes it easier for man-in-the-middle attackers to spoof...

CVE-2015-7575

CVE-2015-7575 affects NSS (used by Mozilla Firefox) where MD5 signatures in TLS 1.2 ServerKeyExchange are accepted, enabling potential MITM server impersonation. The published description notes NSS before 3.20.2 and Firefox before 43.0.2 / ESR 38.x before 38.5.2 are impacted. Debian/IBM/AIX advis...

USN-2866-1: Firefox vulnerability

Karthikeyan Bhargavan and Gaetan Leurent discovered that NSS incorrectly allowed MD5 to be used for TLS 1.2 connections. If a remote attacker were able to perform a machine-in-the-middle attack, this flaw could be exploited to view sensitive information...

OracleVM 3.3 : nss (OVMSA-2016-0003)

The remote OracleVM system is missing necessary patches to address critical security updates : - Added nss-vendor.patch to change vendor - Prevent TLS 1.2 Transcript Collision attacks against MD5 in key exchange protocol - Resolves: Bug 1289881 %NASLMINLEVEL 70300 C Tenable Network Security, Inc...

CentOS Update for nss CESA-2016:0007 centos6

Check the version of nss SPDX-FileCopyrightText: 2016 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription scriptoid"1.3.6.1.4.1.25623.1.0.882360";...

CentOS Update for nss CESA-2016:0007 centos7

Check the version of nss SPDX-FileCopyrightText: 2016 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription scriptoid"1.3.6.1.4.1.25623.1.0.882355";...

Oracle: Security Advisory (ELSA-2016-0007)

The remote host is missing an update for the SPDX-FileCopyrightText: 2016 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...